66540873

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{26627}}^1$

素因数の和:26661

約数の個数: 24

約数和(自身を含む): 109281312

約数和(自身を除く): 42740439

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 26627, 79881, 186389, 452659, 559167, 1304723, 1357977, 3168613, 3914169, 9505839, 22180291, 66540873]

約数ペア:

[(1, 66540873), (3, 22180291), (7, 9505839), (17, 3914169), (21, 3168613), (49, 1357977), (51, 1304723), (119, 559167), (147, 452659), (357, 186389), (833, 79881), (2499, 26627)]